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Geant4/examples/extended/field/field04/src/F04StepMax.cc

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 25 //
 26 //
 27 /// \file field/field04/src/F04StepMax.cc
 28 /// \brief Implementation of the F04StepMax class
 29 //
 30 
 31 #include "F04StepMax.hh"
 32 
 33 #include "G4Track.hh"
 34 #include "G4VParticleChange.hh"
 35 
 36 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 37 
 38 F04StepMax::F04StepMax(const G4String& aName) : G4VDiscreteProcess(aName)
 39 {
 40   if (verboseLevel > 0) {
 41     G4cout << GetProcessName() << " is created " << G4endl;
 42   }
 43 }
 44 
 45 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 46 
 47 G4bool F04StepMax::IsApplicable(const G4ParticleDefinition& particle)
 48 {
 49   return (particle.GetPDGCharge() != 0.);
 50 }
 51 
 52 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 53 
 54 void F04StepMax::SetStepMax(G4double step)
 55 {
 56   fMaxChargedStep = step;
 57 }
 58 
 59 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 60 
 61 G4double F04StepMax::PostStepGetPhysicalInteractionLength(const G4Track&, G4double,
 62                                                           G4ForceCondition* condition)
 63 {
 64   // condition is set to "Not Forced"
 65   *condition = NotForced;
 66 
 67   G4double proposedStep = DBL_MAX;
 68 
 69   if (fMaxChargedStep > 0.) proposedStep = fMaxChargedStep;
 70 
 71   return proposedStep;
 72 }
 73 
 74 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 75 
 76 G4VParticleChange* F04StepMax::PostStepDoIt(const G4Track& aTrack, const G4Step&)
 77 {
 78   // do nothing
 79   aParticleChange.Initialize(aTrack);
 80   return &aParticleChange;
 81 }
 82 
 83 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
 84 
 85 G4double F04StepMax::GetMeanFreePath(const G4Track&, G4double, G4ForceCondition*)
 86 {
 87   return 0.;
 88 }
 89